47622280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 111248640

約数和(自身を除く): 63626360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 347, 365, 376, 470, 584, 694, 730, 940, 1388, 1460, 1735, 1880, 2776, 2920, 3431, 3470, 6862, 6940, 13724, 13880, 16309, 17155, 25331, 27448, 32618, 34310, 50662, 65236, 68620, 81545, 101324, 126655, 130472, 137240, 163090, 202648, 253310, 326180, 506620, 652360, 1013240, 1190557, 2381114, 4762228, 5952785, 9524456, 11905570, 23811140, 47622280]

約数ペア:

[(1, 47622280), (2, 23811140), (4, 11905570), (5, 9524456), (8, 5952785), (10, 4762228), (20, 2381114), (40, 1190557), (47, 1013240), (73, 652360), (94, 506620), (146, 326180), (188, 253310), (235, 202648), (292, 163090), (347, 137240), (365, 130472), (376, 126655), (470, 101324), (584, 81545), (694, 68620), (730, 65236), (940, 50662), (1388, 34310), (1460, 32618), (1735, 27448), (1880, 25331), (2776, 17155), (2920, 16309), (3431, 13880), (3470, 13724), (6862, 6940)]